package cn.zhukelili.expand.applypolicy;

/**
 * @Description: 具体策略
 * @Auther: hongheshou
 * @Date: 2018/7/18 16:41
 */
public class Add implements Calculator {
    //加法运算
    public int exec(int a, int b) {
        return a + b;
    }
}
